Παραπομπή σε μορφή APA (7η εκδ.)

Gonzalez, A., & Del Corro, A. (1978). Doctoral programs in Philippine universities. s.n.] (Manila Printed for the Research Council of De La Salle University by United Publishing).

Παραπομπή σε μορφή Chicago (17η εκδ.)

Gonzalez, Andrew, και Anicia Del Corro. Doctoral Programs in Philippine Universities. [S.l: s.n.] (Manila Printed for the Research Council of De La Salle University by United Publishing), 1978.

Παραπομπή σε μορφή MLA (9th εκδ.)

Gonzalez, Andrew, και Anicia Del Corro. Doctoral Programs in Philippine Universities. s.n.] (Manila Printed for the Research Council of De La Salle University by United Publishing), 1978.